Standard Lemma guide

megacap

adj · noun · 2 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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1

adj

Meaning 1

Having a market capitalization among the very largest.

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable

Topics: business, finance

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

The stock of a public company with a very high market capitalization, typically over $200 billion.

Definition source: English Wiktionary via Wiktextract

Topics: business, finance

Examples

  • a megacap tech company

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

From mega- + cap (“capitalization”).